Energy storage and power supply device



FIG. 1 is a first perspective view of an energy storage and power supply device showing my new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines shown in the drawings depict portions of the energy storage and power supply device in which the design is embodied that form no part of the claimed design. 

CLAIM The ornamental design for an energy storage and power supply device, as shown and described. 